Decatur, AL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Decatur, AL in one place.
A slight chance of rain showers between 9am and 10am, then a chance of showers and thunderstorms between 10am and 11am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 99. Southwest wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Decatur, AL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 8, 2026 9:02 AM CDT.
The active forecast window currently covers Jul 9 to Jul 14, 2026 for Decatur, AL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 9 to Jul 14, 2026
- Latest sync
- Jul 8, 2026 9:02 AM CDT
- Forecast office
- HUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Decatur
Friday looks like the warmest upcoming period in Decatur at 93 degrees F.
Monday Night is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for Friday at about 5 to 10 mph WSW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 8, 2026 9:02 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- HUN
- Radar station
- KHTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. South southwest wind around 5 mph. Chance of precipitation is 30%.
A chance of rain showers between 7am and 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 93. West southwest wind 5 to 10 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 50%.
A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 70%.
Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 70%.
Showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 70%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 70%.
A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 9
|
Chance Showers And Thunderstorms
|
92°F |
0 to 5 mph
SW
|
|
Thursday Night
Jul 9
|
Chance Showers And Thunderstorms
|
73°F |
5 mph
SSW
|
|
Friday
Jul 10
|
Chance Showers And Thunderstorms
|
93°F |
5 to 10 mph
WSW
|
|
Friday Night
Jul 10
|
Chance Showers And Thunderstorms
|
73°F |
5 mph
SSW
|
|
Saturday
Jul 11
|
Chance Showers And Thunderstorms
|
91°F |
5 mph
WSW
|
|
Saturday Night
Jul 11
|
Showers And Thunderstorms Likely
|
72°F |
0 to 5 mph
SW
|
|
Sunday
Jul 12
|
Showers And Thunderstorms Likely
|
89°F |
0 to 5 mph
WSW
|
|
Sunday Night
Jul 12
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
72°F |
0 to 5 mph
WSW
|
|
Monday
Jul 13
|
Chance Showers And Thunderstorms
|
89°F |
0 to 5 mph
NW
|
|
Monday Night
Jul 13
|
Chance Showers And Thunderstorms
|
71°F |
0 to 5 mph
NE
|
|
Tuesday
Jul 14
|
Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
ENE
|
|
Tuesday Night
Jul 14
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
71°F |
0 to 5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Decatur.
